For a movie of showing the effect of cholera exotoxin on human cells, see the Theriot Lab Website at Stanford University Medical School. Click on Vibrio cholerae colonizing human cells. 3. Enterotoxins. A number of bacteria produce exotoxins that bind to the cells of the small intestines. Most of these toxins catalyze the ADP-ribosylation of host cell proteins that turn the synthesis of the metabolic regulator molecules cyclic AMP (cAMP) or cyclic GMP on and off in intestinal mucosal cells.
DEFINITION of 'Encryption'. Encryption is a means of securing data using a password (key). The encryption process is simple â data is secured by translating information using an algorithm and a binary key. When the data needs to be read back, the code is decrypted using either the same key or a different key depending on the type of encryption used.
integrity (Noun). With regards to data encryption, ensuring that information is not altered by unauthorized persons in a way that is not detectable by authorized users. integrity (Noun). The ability of a system to provide timely warnings to users when they should not be used for navigation.